If your destination is east of Village Center Drive (shown in blue), use Yorba Linda Boulevard/Weir Canyon Road from the Riverside Freeway to get to and from your destination. If your destination is west of Village Center, use Imperial Highway to the greatest extent possible to get to and from your destination.
Mouth ulcers are caused by many disorders. These include: 1  Canker sores. 2  Gingivostomatitis. 3  Herpes simplex (fever blister). 4  Leukoplakia. 5  Oral cancer. 6  Oral lichen planus.
Best Answer: They are the cause by a break in the skin Of the mucous membrane. The type of oral ulcers varies with a multitude of causes including physical or chemical trauma, infections from microorganisms, medications and sometime nonspecific processes. Two common types are cankers and cold sores.